| commit | eed4dcd443da7a46131ef37c7a389b444905960e | |
| author | Ingo Molnar <mingo@elte.hu> | |
| Wed, 3 Jun 2009 17:59:24 +0000 (3 19:59 +0200) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Wed, 3 Jun 2009 18:03:32 +0000 (3 20:03 +0200) | ||
| tree | f9dfab55e3f14c956ec1d4e3f85487d3258962ef | treesnapshot (tar.gz zip) |
| parent | 44db76c8553c328f4ae02481d77bb3a88ca17645 | commitdiff |
perf report: Add front-entry cache for lookups
Before:
Performance counter stats for './perf report -i perf.data.big':
12453988058 instructions
Performance counter stats for './perf report -i perf.data.big':
12379566017 instructions
0.60% reduction.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Before:
Performance counter stats for './perf report -i perf.data.big':
12453988058 instructions
Performance counter stats for './perf report -i perf.data.big':
12379566017 instructions
0.60% reduction.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| Documentation/perf_counter/builtin-report.c | diffblobblamehistory |